| // Test for #115223, which causes a deadlock bug without finding the cycle | |
| //@ build-pass | |
| #![crate_name = "foo"] | |
| use std::ops; | |
| pub struct Foo; | |
| impl Foo { | |
| pub fn foo(&mut self) {} | |
| } | |
| pub struct Bar { | |
| foo: Foo, | |
| } | |
| impl ops::Deref for Bar { | |
| type Target = Foo; | |
| fn deref(&self) -> &Foo { | |
| &self.foo | |
| } | |
| } | |
| impl ops::DerefMut for Bar { | |
| fn deref_mut(&mut self) -> &mut Foo { | |
| &mut self.foo | |
| } | |
| } | |
| fn main() {} |